Average Co-Inventor Count = 2.09
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Nikon Corporation (4 from 8,889 patents)
4 patents:
1. 5634155 - Phase detection electrical connection device
2. 5583594 - Camera having variable field shooting sizes
3. 5526085 - Electrical structure for a camera
4. 5521670 - Camera utilizing horizontal and vertical board connectors